510(k) Report

510(k) · Cleared

Cleared

Foundation Forged, Textured & Porous Stems W/Biolox Ceramic Heads

K955563510(k) TraditionalCleared Aug 9, 1996247-day reviewClass II21 CFR 888.3358

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Encore Orthopedics, Inc. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented

Cleared on Aug 9, 1996 as substantially equivalent to K930963 (Encore Orthopedics, Inc., 1994) after a 247-day review. Its family tree reaches back 1 generation to 1994. 1 later device descends from it.

Decided
Aug 9, 1996
Review
247 days
Class
Class II
Product code
LPH
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K930963 (1994). 1 later device descends from it, 1 citing it directly.

Descendants, by year cleared 2008: 1 descendant clearedK930963 · SL-Plus & SLR-Plus Stems W/Biolox Ceramic Heads · Encore Orthopedics, Inc. · 19941990200020102020
Descendants, by generation 1 generation forward: 1 descendant K930963 · SL-Plus & SLR-Plus Stems W/Biolox Ceramic Heads · Encore Orthopedics, Inc. · 19940
  1. Root · 1 generation backK930963 SL-Plus & SLR-Plus Stems W/Biolox Ceramic HeadsEncore Orthopedics, Inc. · 1994
  2. This deviceK955563 Foundation Forged, Textured & Porous Stems W/Biolox Ceramic HeadsEncore Orthopedics, Inc. · 1996
  3. Descendant · cites it directly · 0 of its ownK082398 Encore Hip Stems with Ceramic Heads and Uhmwpe LinersEncore Medical L.P. · 2008

Most influential descendants

Showing 1 of 1 · See all
  • K082398Encore Hip Stems with Ceramic Heads and Uhmwpe LinersEncore Medical L.P. · 2008 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K930963SL-Plus & SLR-Plus Stems W/Biolox Ceramic HeadsEncore Orthopedics, Inc.1994—
0 (this device)K955563Foundation Forged, Textured & Porous Stems W/Biolox Ceramic HeadsEncore Orthopedics, Inc.1996—
+1K082398Encore Hip Stems with Ceramic Heads and Uhmwpe LinersEncore Medical L.P.2008—

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200810
FIG. 1 — Lineage of K955563, 1994–2008Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in LPH? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new LPH device

  1. #1 K233498 Stryker Orthopaedics Hip Systems Labeling Updatescore 24.3 · 20 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K930963SL-Plus & SLR-Plus Stems W/Biolox Ceramic Heads
Summary page 1
…e loss is minimal. ' i ice(s):Features comparable to predicate devices mclude the Blolox hmds used thh SL-PLUS and SLR-PLUS Stems cleared for commercial distribution in K930963.
Encore Orthopedics, Inc.1994—

Also cleared against K930963: 2 other devices →

What descends from it? (1)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K082398Encore Hip Stems with Ceramic Heads and Uhmwpe LinersEncore Medical L.P.20080

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.
  • Of its descendants, K082398 (Encore Medical L.P., 2008) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K930963.

How does its category compare?

All LPH devices

LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · LPH

12in 2025

2007: 102008: 102009: 32010: 152011: 162012: 252013: 112014: 202015: 182016: 102017: 122018: 92019: 222020: 72021: 82022: 142023: 102024: 62025: 122026 (partial year): 8
2007high 25 (2012) · low 3 (2009)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · LPH

153in 2025

2007: 116 days median2008: 86 days median2009: 112 days median2010: 100 days median2011: 110 days median2012: 76 days median2013: 135 days median2014: 129 days median2015: 111 days median2016: 150 days median2017: 121 days median2018: 145 days median2019: 164 days median2020: 164 days median2021: 410 days median2022: 247 days median2023: 111 days median2024: 92 days median2025: 153 days median2026 (partial year): 256 days median
2007high 410 (2021) · low 76 (2012)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · LPH

4in 2025

2007: 162008: 12009: 22010: 222011: 262012: 302013: 92014: 32015: 12016: 82017: 142018: 22019: 82020: 62021: 42022: 22023: 22024: 12025: 42026 (partial year): 2
2007high 30 (2012) · low 1 (2008)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · LPH

6,163in 2025

2007: 5092008: 7062009: 1,1562010: 2,0072011: 3,3202012: 3,7852013: 5,0022014: 5,1632015: 5,8302016: 4,9002017: 5,3122018: 5,9542019: 7,1302020: 5,4292021: 5,9782022: 5,2232023: 5,3452024: 5,6262025: 6,163
2007high 7,130 (2019) · low 509 (2007)2025

MAUDE reports naming product code LPH, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20071011616509
200810861706
2009311221,156
201015100222,007
201116110263,320
20122576303,785
20131113595,002
20142012935,163
20151811115,830
20161015084,900
201712121145,312
2018914525,954
20192216487,130
2020716465,429
2021841045,978
20221424725,223
20231011125,345
202469215,626
20251215346,163
202682562—

What is it indicated for?

Biolox ceramic heads and Foundation™ Forged, Textured and Porous Stems are intended for treatment of patients who are candidates for total hip arthroplasty because the natural femoral head and neck have been affected by osteoarthritis, inflammatory arthritis, traumatic arthritis, rheumatoid arthritis, avascular necrosis or femoral neck fracture, and revision arthroplasty where bone loss is minimal.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K955563: Foundation Forged, Textured & Porous Stems W/Biolox Ceramic Heads.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K955563

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026